C++ > Data Structures and Algorithm Analysis in C++ sample source codes

 matrix.h - Simple matrix class

matrix.h - Simple matrix class #ifndef MATRIX_H #define MATRIX_H #include "vector.h" template <class Object> class matrix { public: matrix( int rows, int cols ) : array( rows ) { for( int i = 0; i < rows; i++ ) array[ i ].resize( cols ); } matrix( const matrix & rhs ) : array( rhs.array ) { } const vector<Object> & operator[]( int row ) const { return array[ row ]; } vector<Object> & operator[]( int row ) { return array[ row ]; } int numrows( ) const { return array.size( ); } int numcols( ) const { return numrows( ) ? array[ 0 ].size( ) : 0; } private: vector< vector<Object> > array; }; #endif



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